derive serialize on more types (#1797)

* derive serialize on more types

---------

Co-authored-by: Niklas Adolfsson <niklasadolfsson1@gmail.com>

subxt/src/backend/legacy/rpc_methods.rs

@@ -452,9 +452,8 @@ pub type EncodedJustification = Vec<u8>;
 
 /// This contains the runtime version information necessary to make transactions, as obtained from
 /// the RPC call `state_getRuntimeVersion`,
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(serde::Serialize))]
 pub struct RuntimeVersion {
     /// Version of the runtime specification. A full-node will not attempt to use its native
     /// runtime in substitute for the on-chain Wasm runtime unless all of `spec_name`,

subxt/src/backend/mod.rs

@@ -325,7 +325,7 @@ pub enum TransactionStatus<Hash> {
 
 /// A response from calls like [`Backend::storage_fetch_values`] or
 /// [`Backend::storage_fetch_descendant_values`].
-#[cfg_attr(test, derive(serde::Serialize, Clone, PartialEq, Debug))]
+#[derive(serde::Serialize, serde::Deserialize, Clone, PartialEq, Debug)]
 pub struct StorageResponse {
     /// The key.
     pub key: Vec<u8>,

subxt/src/backend/unstable/rpc_methods.rs

@@ -318,10 +318,9 @@ impl<T: Config> UnstableRpcMethods<T> {
 ///
 /// The stop event indicates that the JSON-RPC server was unable to provide a consistent list of
 /// the blocks at the head of the chain.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 #[serde(tag = "event")]
-#[cfg_attr(test, derive(Serialize))]
 pub enum FollowEvent<Hash> {
     /// The latest finalized block.
     ///
@@ -363,9 +362,8 @@ pub enum FollowEvent<Hash> {
 ///
 /// This is the first event generated by the `follow` subscription
 /// and is submitted only once.
-#[derive(Debug, Clone, PartialEq, Eq)]
+#[derive(Debug, Clone, PartialEq, Eq, Serialize)]
-#[cfg_attr(test, derive(Serialize))]
+#[serde(rename_all = "camelCase")]
-#[cfg_attr(test, serde(rename_all = "camelCase"))]
 pub struct Initialized<Hash> {
     /// The hashes of the last finalized blocks.
     pub finalized_block_hashes: Vec<Hash>,
@@ -404,10 +402,9 @@ impl<'de, Hash: Deserialize<'de>> Deserialize<'de> for Initialized<Hash> {
 
 /// The runtime event generated if the `follow` subscription
 /// has set the `with_runtime` flag.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 #[serde(tag = "type")]
-#[cfg_attr(test, derive(Serialize))]
 pub enum RuntimeEvent {
     /// The runtime version of this block.
     Valid(RuntimeVersionEvent),
@@ -420,9 +417,8 @@ pub enum RuntimeEvent {
 /// This event is generated for:
 ///   - the first announced block by the follow subscription
 ///   - blocks that suffered a change in runtime compared with their parents
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct RuntimeVersionEvent {
     /// Details about this runtime.
     pub spec: RuntimeSpec,
@@ -430,9 +426,8 @@ pub struct RuntimeVersionEvent {
 
 /// This contains the runtime version information necessary to make transactions, and is obtained from
 /// the "initialized" event of `chainHead_follow` if the `withRuntime` flag is set.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct RuntimeSpec {
     /// Opaque string indicating the name of the chain.
     pub spec_name: String,
@@ -459,27 +454,21 @@ pub struct RuntimeSpec {
     ///
     /// **Note:** In Substrate, the keys in the apis field consists of the hexadecimal-encoded 8-bytes blake2
     /// hash of the name of the API. For example, the `TaggedTransactionQueue` API is 0xd2bc9897eed08f15.
-    #[serde(deserialize_with = "hashmap_as_tuple_list::deserialize")]
+    #[serde(with = "hashmap_as_tuple_list")]
-    #[cfg_attr(
-        test,
-        serde(serialize_with = "hashmap_as_tuple_list::for_test::serialize")
-    )]
     pub apis: HashMap<String, u32>,
 }
 
 /// The operation could not be processed due to an error.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct ErrorEvent {
     /// Reason of the error.
     pub error: String,
 }
 
 /// Indicate a new non-finalized block.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct NewBlock<Hash> {
     /// The hash of the new block.
     pub block_hash: Hash,
@@ -495,18 +484,16 @@ pub struct NewBlock<Hash> {
 }
 
 /// Indicate the block hash of the new best block.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct BestBlockChanged<Hash> {
     /// The block hash of the new best block.
     pub best_block_hash: Hash,
 }
 
 /// Indicate the finalized and pruned block hashes.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct Finalized<Hash> {
     /// Block hashes that are finalized.
     pub finalized_block_hashes: Vec<Hash>,
@@ -515,18 +502,16 @@ pub struct Finalized<Hash> {
 }
 
 /// Indicate the operation id of the event.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct OperationId {
     /// The operation id of the event.
     pub operation_id: String,
 }
 
 /// The response of the `chainHead_body` method.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct OperationBodyDone {
     /// The operation id of the event.
     pub operation_id: String,
@@ -535,9 +520,8 @@ pub struct OperationBodyDone {
 }
 
 /// The response of the `chainHead_call` method.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct OperationCallDone {
     /// The operation id of the event.
     pub operation_id: String,
@@ -546,9 +530,8 @@ pub struct OperationCallDone {
 }
 
 /// The response of the `chainHead_call` method.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct OperationStorageItems {
     /// The operation id of the event.
     pub operation_id: String,
@@ -557,9 +540,8 @@ pub struct OperationStorageItems {
 }
 
 /// Indicate a problem during the operation.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct OperationError {
     /// The operation id of the event.
     pub operation_id: String,
@@ -568,9 +550,8 @@ pub struct OperationError {
 }
 
 /// The storage result.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct StorageResult {
     /// The hex-encoded key of the result.
     pub key: Bytes,
@@ -580,9 +561,8 @@ pub struct StorageResult {
 }
 
 /// The type of the storage query.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub enum StorageResultType {
     /// Fetch the value of the provided key.
     Value(Bytes),
@@ -593,10 +573,9 @@ pub enum StorageResultType {
 }
 
 /// The method response of `chainHead_body`, `chainHead_call` and `chainHead_storage`.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 #[serde(tag = "result")]
-#[cfg_attr(test, derive(Serialize))]
 pub enum MethodResponse {
     /// The method has started.
     Started(MethodResponseStarted),
@@ -605,9 +584,8 @@ pub enum MethodResponse {
 }
 
 /// The `started` result of a method.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
-#[cfg_attr(test, derive(Serialize))]
 pub struct MethodResponseStarted {
     /// The operation id of the response.
     pub operation_id: String,
@@ -724,10 +702,9 @@ impl<Hash: BlockHash> Stream for TransactionSubscription<Hash> {
 }
 
 /// Transaction progress events
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
 #[serde(rename_all = "camelCase")]
 #[serde(tag = "event")]
-#[cfg_attr(test, derive(Serialize))]
 pub enum TransactionStatus<Hash> {
     /// Transaction is part of the future queue.
     Validated,
@@ -768,17 +745,12 @@ pub enum TransactionStatus<Hash> {
 }
 
 /// Details of a block that a transaction is seen in.
-#[derive(Debug, Clone, PartialEq, Eq, Deserialize)]
+#[derive(Debug, Clone, PartialEq, Eq, Deserialize, Serialize)]
-#[cfg_attr(test, derive(Serialize))]
 pub struct TransactionBlockDetails<Hash> {
     /// The block hash.
     pub hash: Hash,
     /// The index of the transaction in the block.
-    #[serde(deserialize_with = "unsigned_number_as_string::deserialize")]
+    #[serde(with = "unsigned_number_as_string")]
-    #[cfg_attr(
-        test,
-        serde(serialize_with = "unsigned_number_as_string::for_test::serialize")
-    )]
     pub index: u64,
 }
 
@@ -833,17 +805,15 @@ pub(crate) mod unsigned_number_as_string {
             Ok(v.into())
         }
     }
-    #[cfg(test)]
-    pub mod for_test {
-        use serde::ser::Serializer;
 
-        /// Serialize a number as string
+    use serde::ser::Serializer;
-        pub fn serialize<S>(item: &u64, serializer: S) -> Result<S::Ok, S::Error>
+
-        where
+    /// Serialize a number as string
-            S: Serializer,
+    pub fn serialize<S>(item: &u64, serializer: S) -> Result<S::Ok, S::Error>
-        {
+    where
-            serializer.serialize_str(&item.to_string())
+        S: Serializer,
-        }
+    {
+        serializer.serialize_str(&item.to_string())
     }
 }
 
@@ -921,27 +891,22 @@ pub(crate) mod hashmap_as_tuple_list {
             Ok(map)
         }
     }
-    #[cfg(test)]
-    pub mod for_test {
-        use std::collections::HashMap;
-        use std::hash::Hash;
 
-        use serde::ser::{Serialize, SerializeSeq, Serializer};
+    use serde::ser::{Serialize, SerializeSeq, Serializer};
 
-        /// Serialize hashmap as list of tuples
+    /// Serialize hashmap as list of tuples
-        pub fn serialize<S, K: Eq + Hash + Serialize, V: Serialize>(
+    pub fn serialize<S, K: Eq + Hash + Serialize, V: Serialize>(
-            item: &HashMap<K, V>,
+        item: &HashMap<K, V>,
-            serializer: S,
+        serializer: S,
-        ) -> Result<S::Ok, S::Error>
+    ) -> Result<S::Ok, S::Error>
-        where
+    where
-            S: Serializer,
+        S: Serializer,
-        {
+    {
-            let mut seq = serializer.serialize_seq(None)?;
+        let mut seq = serializer.serialize_seq(None)?;
-            for i in item {
+        for i in item {
-                seq.serialize_element(&i)?;
+            seq.serialize_element(&i)?;
-            }
-            seq.end()
         }
+        seq.end()
     }
 }